Details

Time bar (total: 7.5s)

sample26.0ms

Algorithm
intervals
Results
11.0ms283×body80valid

simplify51.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07124
113124
231124
357124
465124
done65124

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (* (* y 4.0) z))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
3×add-log-exp
1×add-sqr-sqrt pow1 sub-neg *-un-lft-identity flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt flip--
Counts
1 → 12
Calls
1 calls:
8.0ms
(- x (* (* y 4.0) z))

series83.0ms

Counts
1 → 3
Calls
1 calls:
83.0ms
(- x (* (* y 4.0) z))

simplify2.1s

Counts
15 → 15
Iterations

Useful iterations: 1 (22.0ms)

IterNodesCost
0323284
1842913
22942913
314842913
done50002913

prune109.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* (* y 4.0) z))
0.2b
(* (* (* y 4.0) z) (* (* y 4.0) z))
1.7b
(- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z)))
25.8b
(/ (- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z))) (+ x (* (* y 4.0) z)))

rewrite200.0ms

Algorithm
rewrite-expression-head
Rules
118×pow1
66×pow-prod-down
42×add-cbrt-cube add-exp-log
27×prod-exp cbrt-unprod
13×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
12×times-frac
9×pow-sqr pow-prod-up
8×add-log-exp
5×difference-of-squares
4×associate-/l*
3×associate-/r* pow-plus
2×flip3-+ flip3-- associate-/r/ flip-+ flip-- associate-/l/
1×pow2 cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg diff-log div-sub swap-sqr div-exp associate-*r* associate-*l* *-commutative div-inv
Counts
4 → 120
Calls
4 calls:
5.0ms
(+ x (* (* y 4.0) z))
130.0ms
(* (* (* y 4.0) z) (* (* y 4.0) z))
12.0ms
(- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z)))
47.0ms
(/ (- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z))) (+ x (* (* y 4.0) z)))

series392.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(+ x (* (* y 4.0) z))
38.0ms
(* (* (* y 4.0) z) (* (* y 4.0) z))
175.0ms
(- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z)))
136.0ms
(/ (- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z))) (+ x (* (* y 4.0) z)))

simplify2.9s

Counts
132 → 132
Iterations

Useful iterations: done (2.9s)

IterNodesCost
015837871
149730716
2313328516
done500128476

prune520.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes322.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07124
19124
done9124

end0.0ms

sample716.0ms

Algorithm
intervals
Results
392.0ms9177×body80valid